
/******************************************************************

    iLBC Speech Coder ANSI-C Source Code

    enhancer.h

    Copyright (C) The Internet Society (2004). 
    All Rights Reserved.

******************************************************************/

#ifndef __ENHANCER_H
#define __ENHANCER_H

#include "iLBC_define.h"

float xCorrCoef( 
    float *target,      /* (i) first array */
    float *regressor,   /* (i) second array */
    int subl        /* (i) dimension arrays */
);

int enhancerInterface(
    float *out,         /* (o) the enhanced recidual signal */
    float *in,          /* (i) the recidual signal to enhance */
    iLBC_Dec_Inst_t *iLBCdec_inst 
                        /* (i/o) the decoder state structure */
);

#endif


